diff --git a/build-constraints.yaml b/build-constraints.yaml
index 17cb91de..c1e08365 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2812,7 +2812,7 @@ packages:
         - identicon
         - lame
         - megaparsec < 9.3  # https://github.com/commercialhaskell/stackage/issues/6792
-        - megaparsec-tests
+        - megaparsec-tests < 9.3 # https://github.com/commercialhaskell/stackage/issues/6792
         - mmark
         - mmark-cli
         - mmark-ext